<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2017/9/20
 * Time: 10:17
 */

header("Content-type:text/html;charset=utf-8");

$str = '天上满天星，地下满山灯，满天星亮满天庭，满山灯接满天星';
//$str2 = str_replace(['星','灯'],["云","树"],$str,$c);
$str2 = str_replace(['星','灯'],"*****",$str,$c);
var_dump($str2);
var_dump($c);
